Finding the Fourth Proportional to 598,173.66, 825,650.36 and 340,189.67
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Solution
The fourth proportional to 598,173.66, 825,650.36 and 340,189.67 is: 469,558.84
Step by Step Solution
- Step 1: Write the proportion equation
598,173.66 : 825,650.36 = 340,189.67 : x - Step 2: Convert to fraction form
598,173.66/825,650.36 = 340,189.67/x - Step 3: Cross multiply
598,173.66x = 825,650.36 × 340,189.67 - Step 4: Simplify right side
598,173.66x = 280,877,727,056.24 - Step 5: Solve for x
x = 280,877,727,056.24/598,173.66 - Step 6: Final answer
x = 469,558.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.